Graco XM PFP Setup & Operation page 94

Appendix B - Alarms
Alarm
Code Alarm Problem
R5BE Dosing Sizes Are Not
Optimized.
R5DX Uncalibrated system in
Weight Mode
R9BE System detected five R4BF
(Ratio High B) or five R1BF
(Ratio Low B) alarms within
five minutes. Sprayer shuts
down for five minutes for
operator to resolve problem.
*T2DA Temperature Exceeded
*T2DB Advisory Limits.
T3CA A/B Material Heater
T3CB Temperature Control
Module Over Temperature
Advisory
T3CH Hose Heater Temperature
Control Module Over
Temperature Advisory
T4CA A/B Material Heater
T4CB Temperature Control
Module Over Temperature
Alarm
T4CH Hose Heater Temperature
Control Module Over
Temperature Alarm
T4CX Temperature Over
Temperature Switch
T4DA A/B Material Heater High
T4DB Temperature RTD 1 Alarm
T4DE Hose High Temperature
RTD 1 Alarm
T4DH Hose Heater High
Temperature RTD 2 Alarm
94
When
Active Cause
Spray Dosing valve is operating near high
or low timing limits.
Spray System was not calibrated.
Spray See R4BE or R1BE alarm causes.
Spray Fluid temperature exceeded high
or low limits for more than four
minutes.
Always Module is bad.
Always Module is bad.
Always Module is bad.
Always Module is bad.
Always Over temperature switch jumper
unplugged.
Always Heater bad.
RTD bad.
Always Heater bad.
Splitter cable bad.
RTD bad in hose bundle.
Always Heater bad.
Splitter cable bad.
RTD bad in hose heater outlet.
Solution
Balance A and B fluid hoses. See
XM PFP Mix Manifold manual.
Or change 'B' restriction. Check
Restriction screen.
Run the Pump and Metering Test
and Calibration for Ratio by
Weight Mode, page 48, and Batch
Dispense or Ratio Test, page 50
to calibrate system for weight
mode. Run system in volume
mode.
Run system in volume mode.
See R4BE or R1BE alarm
solutions. Flush mixed material if
necessary, and purge off-ratio
mixed material in hose.
Same as T5DA or T5DB.
Replace module.
Cool system down.
Replace module.
Cool system down.
Replace module.
Cool system down.
Replace module.
Cool system down.
Replace jumper.
Repair heater.
Replace RTD.
Repair heater.
Replace splitter cable
Replace RTD in hose bundle.
Repair heater.
Replace splitter cable
Replace RTD in hose water heater
outlet.
3A2776K